A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5996-01-519-3843
NSN 5965-01-013-0290
NSN 5905-00-023-8511
NSN 5998-00-247-7201
NSN 6240-01-157-9128
NSN 4140-00-900-6102
NSN 6130-01-376-1625
NSN 6685-01-585-4664
NSN 5930-00-726-5377
NSN 6220-01-090-0126
NSN 5945-01-570-5526
NSN 5950-00-136-4097